rtj's latest activity

  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Okay, here is what we did back in the 80’s to reason it out. A professor got a contract to build a small fuel efficient car, I was...
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  • rtj
    rtj added the media item IMG_5140.jpeg to Classic Corvettes.
    IMG_5140.jpeg
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Yeah, the brake force magnitude is the same regardless of position (every thing being equal) but the tangential force on the disc...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Yes, AI contradictions seem inevitable. I’ll do a bit more digging, and start a new thread. Basically, the vertical component of the...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    I’ve found numerous claims that the caliper placement impacts bearing load when braking, so they are positioned to reduce bearing load...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    The disk has a force exerted on it opposite rotation, so the force on the caliper is opposite. This has a vertical and horizontal...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    AI gave this, but I will try to find the full article. “ The position of the front brake affects anti-dive because it changes the...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    “Load transfer: When the brakes are applied, the braking force pushes down on the front suspension.” I ran through the free body...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    On the front wheels with double an arms, mounting the caliper behind the spindle gives anti-dive. A simple free body diagram will show...
  • rtj
    rtj added the media item IMG_5113.jpeg to Classic Corvettes.
    IMG_5113.jpeg
  • rtj
    rtj replied to the thread Don’t see these much anymore.
    I was really tempted to go get this…. 40th Anniversary Snap-On toolbox (4666/5500) $1,500 Listed 4 weeks ago in Barberton, OH...
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  • rtj
    rtj replied to the thread Meme links.
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  • rtj
    NICE- I use a waterproof electric roller switch- has a NO and NC outputs- Can add a relay so when the ignition is on- the switch is...
  • rtj
    rtj reacted to mfain's post in the thread Don’t see these much anymore with Like Like.
    A little. it was pretty famous for a number of years at Elkhart Lake/Road America. There were three built almost alike - numbers 23...
  • rtj
    rtj reacted to phantomjock's post in the thread Misc Vintage Racing Clips with Like Like.
    ALWAYS a Beauty. One of "ours?" Like it - A LOT. Cheers - Jim
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